This is a small filament type rectifier tube which was used in some battery eliminators. It was developed by Cleartron but did not have a long commercial life.
Dimensioni (LxAxP) incl.pins/tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Peso
48 g / 1.69 oz
Bibliografia
-- Collector info (Sammler)
Tube Lore (II) Page 32
